Knee Pain
Infection
Prosthetic loosening and failure
PF tracking problems
Instability
Component overhang / Recurrent intra-articular soft-tissue impingement
Bursitis-tendinitis
- pes anserine bursitis
- patellar tendinitis
- popliteal tendinitis
CRPS
Persistent crystalline deposition
- gout
- CPPD disease
Vascular problems
- vascular claudication
- thrombophlebitis / DVT
Referred Pain
Hip
Back
Expectation/Result mismatch
Unrealistic expectations
Secondary gain issues
Psychiatric disorders and depression